/**
 * Copyright (C) 2002 Michael Green <mtgreen@cs.ucsd.edu>
 * 
 * Copyright (C) 2002 Paul Kube <kube@cs.ucsd.edu>
 * 
 * Copyright (C) 2005 Owen Astrachan <ola@cs.duke.edu>
 * 
 * Copyright (C) 2011 Hoa Long Tam <hoalong.tam@berkeley.edu> and Armin Samii
 * <samii@berkeley.edu>
 * 
 * This file is part of CS Boggle.
 * 
 * CS Boggle is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * CS Boggle is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * CS boggle. If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.Scanner;

public class LexiconTrie implements LexiconInterface {
	/**
	 * Load the words from an input source and store them in this lexicon.
	 * 
	 * @param input A scanner that will provide the entire dictionary.
	 */
    public void load(Scanner input) {
        while (input.hasNext()) {
            String nextStr = input.next();

      /* TODO: Store the dictionary efficiently. You must implement a trie here.
       * 
       * Use good programming practices here:
       * - Keep instance variables private
       * - Use methods to break up your code into logical segments.
       * - Write tests for EVERY non-trivial method.
       */
        }
    }
    
    /**
     * If the prefix is in the lexicon, returns true.
     * 
     * @param s The word to search for.
     * @return True if the lexicon contains s.
     */
    public boolean containsPrefix(String s) {
    	return false;
    }
    
    /**
     * If the word is in the lexicon, returns true.
     * 
     * @param s The word to search for.
     * @return True if the lexicon contains s.
     */
    public boolean contains(String s) {
    	return false;
    }
}
